Preston Locksmith & Security locksmith team

Locksmith in Ontario - On-Site Fast, Price Quoted Before We Drive

You get the full price before we set off, and that is the number on the invoice. Licensed, insured, background-checked locksmiths covering the whole area.

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🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch

You get a price before we start. It does not change when we arrive. No surprises.

Styles & brands we work with

House lockouts
House lockouts
Re-keying
Re-keying
Deadbolt upgrades
Deadbolt upgrades
Smart locks
Smart locks
Schlage
Schlage
Kwikset
Kwikset
Car keys & fobs
Car keys & fobs

Locksmith in Ontario, CA

Locksmith work in Ontario, CA bends around one fact: this is a city of 180,000-plus people stitched together by Highway 60, the 10, and the 15, where a deadbolt that won’t turn at 7 a.m. can mean waiting through the Euclid Avenue merge. We run local crews, not a rotating subcontractor list, so when you call (409) 405-4485, you get a real arrival window and a written price before anyone dispatches. Most Ontario jobs are done inside two hours of the first call.

Call (409) 405-4485

Why Ontario Homes Are Different

Ontario’s housing stock is a mix: 1950s and 60s track homes south of the 10, newer planned communities up around Archibald Ranch and New Haven, and a healthy share of rentals near the airport and the Mills. That split shows up at the lock. Older homes still carry original Kwikset or Schlage hardware that’s been painted over, forced, or rekeyed by three previous tenants. The dry Inland Empire heat means internal springs and lubricant dry out faster than coastal locks; cylinders get grimy from three-digit summers and the Santa Ana winds that push fine dust into every mechanism.

We see it constantly: a Baldwin deadbolt with a frozen thumbturn because the original grease turned to varnish, or a commercial storefront cylinder on Holt Boulevard that’s been oversprayed during a repaint. Ontario also has a strong distribution and warehouse corridor along Vineyard and Airport Drive, where back doors on loading docks take abuse from constant use and weather swing. The fix isn’t exotic. It’s knowing what’s actually behind the faceplate before touching a screw.

Our Main Ontario Services

Two calls dominate our Ontario board: a business needs a commercial-grade fix before opening, or a homeowner wants every lock rekeyed after closing. Below are the four service pages we route Ontario jobs through.

Commercial Locksmith in Ontario

Ontario’s commercial core runs along Holt, Euclid, and the warehouse district west of Vineyard. That means storefront mortise locks on retail doors, high-security cylinders for offices where multiple employees need access, and plenty of old exit devices that have been adjusted one too many times. We’re trained on Medeco and Mul-T-Lock restricted keyways, which matter when a former employee still has keys. Commercial jobs are surveyed, scoped, and quoted flat per lock. Full details are on our Commercial Locksmith in Ontario page.

Commercial Locksmith in Ontario

Rekey Locks in Ontario

Rekeying is the fastest way to reset control of an Ontario home after a tenant moves out, a contractor finishes, or keys go missing. We don’t replace hardware unless it’s damaged. We swap the internal pins inside the cylinder so old keys simply stop working, then cut new keys to match. It’s not a compromise on security. It’s a tune-up plus new key control, usually done in under an hour for a typical front and back door. Pricing details are on the Rekey Locks in Ontario page.

Rekey Locks in Ontario

Door Lock Repair in Ontario

We split Ontario lock repair into two piles: hardware worth saving and hardware that’s done. A Schlage deadbolt with a misaligned strike plate is a twenty-minute fix. A Baldwin handleset with a snapped spindle is usually a replacement. Ontario’s temperature swings work handles loose and strip set screws, especially on west-facing entry doors. We stock common Schlage, Kwikset, and some Baldwin parts on the truck so we’re not making second trips. The work, the price ranges, and what qualifies as repairable are on the Door Lock Repair in Ontario page.

Door Lock Repair in Ontario

Residential Locksmith in Ontario

Home lockouts, new deadbolts, smart-lock installs, and garage-door access all land here. Ontario’s older neighborhoods are mostly single-cylinder deadbolts with no secondary reinforcement, which means we end up installing a lot of high-security strike plates and longer screws into the door frame. We also see plenty of Kwikset and Schlage handlesets that sag because the mounting screws have worked loose in the heat. The full breakdown of what a home visit includes is on our Residential Locksmith in Ontario page.

Residential Locksmith in Ontario
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Ontario

Our trucks carry common Kwikset and Schlage parts plus key blanks for Medeco, Mul-T-Lock, Baldwin, and Yale cylinders. High-security restricted blanks are cut off a code card on the spot. Check our brands for the full hardware list and what we keep stocked locally.

Pricing for Locksmith in Ontario, CA

Service Typical range in Ontario
House lockout $65 – $130
Car lockout $50 – $100
Office or commercial lockout $75 – $150
Deadbolt installation $85 – $190
Door knob or lever installation $70 – $150
Rekey, per cylinder $20 – $30
High-security cylinder rekey or key cut (Medeco/Mul-T-Lock) $35 – $65
Lock repair, basic cylinder or latch $55 – $110
Commercial mortise lock repair $140 – $280
Panic bar / exit device repair $150 – $320
Smart lock installation $110 – $230
Mailbox lock replacement $55 – $110

What pushes an Ontario job higher: working on an older door that’s been settled out of alignment, restricted or high-security keyways, or commercial hardware that’s been discontinued. Below the sticker price is the thing we actually protect you from: the phone price is the invoice price, written before we start, with no call-out surcharge added when we arrive.

Neighborhoods We Serve in Ontario

We cover all of Ontario. Most calls cluster around a few pockets, so our crews know the recurring issues in each one: newer patio-door locks in Archibald Ranch, worn commercial cylinders along Holt Boulevard, and key-control questions in the rental-heavy blocks around the airport and the Ontario Mills corridor.

  • Archibald Ranch
  • New Haven
  • Creekside
  • Ontario Ranch
  • Park Place

Typical response anywhere in the city is under 60 minutes once you’re on the schedule.

Service Area – Cities Near Ontario

Since we schedule Ontario jobs from our Inland Empire office, crews roll into neighboring cities the same day. If you’re a homeowner in Montclair, CA or Claremont, CA, standard residential locks get the same written-price policy. Commercial work in Upland, CA and Rancho Cucamonga, CA is surveyed and scoped per lock, with a flat quote before anything starts.

Serving Ontario, CA - Our Local Coverage Area

We’re based in the Ontario area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Locksmith in Ontario

Ready to get started? Free estimates · 60-minute response in Ontario
Call (409) 405-4485

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local locksmith pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Ontario Customers Say

★★★★★ 5.0 from 3+ reviews

"Showed me how to rekey a lock myself for the next time."

- Omar W.

"Commercial office lock replacement. Booked in the app, got a confirmation and a text with ETA. Quick and tidy."

- Jake L.

"Re-pinned the locks at our rental. Convenient and quick."

- Tina D.

How It Works in Ontario

Getting your locksmith handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your locksmith needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Ontario - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

Price Quoted Before We Drive

The number you are given on the phone is the number on the invoice.

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Always

Written Price Before Any Work Starts

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Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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Areas We Serve
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